# Prolonged Protocol of Early Follicular or Mid Luteal Phase

> **NCT04522479** · NA · UNKNOWN · sponsor: **Second Affiliated Hospital of Wenzhou Medical University** · enrollment: 1150 (estimated)

## Conditions studied

- IVF

## Interventions

- **OTHER:** Change the injection time of long acting GnRH-a

## Key facts

- **NCT ID:** NCT04522479
- **Lead sponsor:** Second Affiliated Hospital of Wenzhou Medical University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-05-13
- **Primary completion:** 2023-05-13
- **Final completion:** 2024-05-13
- **Target enrollment:** 1150 (ESTIMATED)
- **Last updated:** 2020-08-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04522479

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04522479, "Prolonged Protocol of Early Follicular or Mid Luteal Phase". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04522479. Licensed CC0.

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